package com.heima.behavior.service.impl;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dtos.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApLikesBehavior;
import com.heima.model.behavior.pojos.ApUnlikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {
    @Autowired
    MongoTemplate mongoTemplate;
    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;

    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {
//        1. 校验参数 文章id不能为空  需要登录 不喜欢类型取值为 0 或 1
        if(dto==null){
            CustException.cust(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        ApUser user = AppThreadLocalUtils.getUser();
            if(user==null) {
                CustException.cust(AppHttpCodeEnum.AP_USER_DATA_NOT_EXIST, "用户未登录");
            }
            //        2. 查询行为实体数据

        ApBehaviorEntry apBehaviorEntry = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId(),dto.getEquipmentId());
//        3. 如果是 不喜欢操作 查询不喜欢行为是否存在
        Query query = Query.query(Criteria
                .where("entryId").is(apBehaviorEntry.getId())
                .and("articleId").is(dto.getArticleId()));
        ApUnlikesBehavior apUnlikesBehavior = mongoTemplate.findOne(query, ApUnlikesBehavior.class);
        if(dto.getType()==0){
            //        4. 如果不存在   添加不喜欢行为
            if(apUnlikesBehavior==null){
                ApUnlikesBehavior apu = new ApUnlikesBehavior();
                apu.setArticleId(dto.getArticleId());
                apu.setEntryId(apBehaviorEntry.getId());
                apu.setCreatedTime(new Date());
                mongoTemplate.save(apu);
            }
        }else{
            //        5. 如果是 取消不喜欢操作  删除对应的不喜欢数据
            if(apUnlikesBehavior!=null){
                mongoTemplate.remove(apUnlikesBehavior);
            }
        }
        return ResponseResult.okResult();
    }





}
